1. What is Concrete Sand?

Concrete sand is a coarse sand used in concrete mixes, bedding for pavers, and other construction applications. It's typically made from crushed stone and has angular particles that help strengthen the concrete.

2. How Does the Calculator Work?

The calculator uses the following formula:

Where:

• \( Area \) — Surface area to be covered (square meters)
• \( Depth \) — Thickness of sand layer (meters)
• \( 1600 \) — Standard density of concrete sand (kg per cubic meter)

Explanation: The calculation determines the weight of sand needed based on volume (area × depth) and material density.

3. Importance of Proper Sand Calculation

Details: Accurate sand calculation ensures you purchase the right amount - avoiding costly over-ordering or project delays from under-ordering. Proper sand quantity is crucial for structural integrity in concrete mixes.

4. Using the Calculator

Tips: Measure the area accurately in square meters. For depth, typical applications use:

• Concrete mixes: 0.3-0.5m depth
• Paver bedding: 0.05-0.1m depth
• Pipe bedding: 0.15-0.2m depth

5. Frequently Asked Questions (FAQ)

Q1: What's the difference between concrete sand and regular sand?
A: Concrete sand has angular particles and uniform size for better bonding, while regular sand has rounded particles and variable sizes.

Q2: How much does concrete sand typically cost?
A: Prices vary by region, but expect $25-$50 per ton (1000kg). Bulk purchases are more economical.

Q3: Should I add extra for compaction/waste?
A: Yes, add 10-15% extra to account for compaction during installation and minor waste.

Q4: Can I use this for other types of sand?
A: No, different sands have different densities. Masonry sand is ~1450 kg/m³, play sand ~1500 kg/m³.

Q5: How do I convert kg to cubic yards?
A: Divide kg by 1600 to get m³, then multiply by 1.308 to get cubic yards.